/******************************************************************************
 * $Id: wmm_pi.h,v 1.0 2011/02/26 01:54:37 nohal Exp $
 *
 * Project:  OpenCPN
 * Purpose:  WMM Plugin
 * Author:   Pavel Kalian
 *
 ***************************************************************************
 *   Copyright (C) 2011 by Pavel Kalian   *
 *   $EMAIL$   *
 *                                                 *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                         *
 *                                                 *
 *   This program is distributed in the hope that it will be useful,     *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of      *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the       *
 *   GNU General Public License for more details.                  *
 *                                                 *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                 *
 *   Free Software Foundation, Inc.,                           *
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,  USA.         *
 ***************************************************************************
 */

#ifndef _WMMPI_H_
#define _WMMPI_H_

#include "wx/wxprec.h"

#ifndef  WX_PRECOMP
  #include "wx/wx.h"
#endif //precompiled headers

#include <wx/fileconf.h>

#include "version.h"
#include "wxWTranslateCatalog.h"

#define     MY_API_VERSION_MAJOR    1
#define     MY_API_VERSION_MINOR    8

#include "ocpn_plugin.h"

#include "WMMHeader.h"
#include "WMM_SubLibrary.c"
#include "WmmUIDialog.h"
#include "WMM_COF.h"
#include "MagneticPlotMap.h"

#include "jsonreader.h"
#include "jsonwriter.h"

//----------------------------------------------------------------------------------------------------------
//    The PlugIn Class Definition
//----------------------------------------------------------------------------------------------------------

#define WMM_TOOL_POSITION    -1        // Request default positioning of toolbar tool
class wmm_pi;

class WmmUIDialog : public WmmUIDialogBase
{      
public:
    WmmUIDialog( wmm_pi &_wmm_pi, wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _T("WMM"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 250,495 ), long style = wxCAPTION|wxDEFAULT_DIALOG_STYLE|wxTAB_TRAVERSAL ) : WmmUIDialogBase( parent, id, title, pos, size, style ), m_wmm_pi(_wmm_pi) {}

    void EnablePlotChanged( wxCommandEvent& event );
    void PlotSettings( wxCommandEvent& event );
    
protected:
    wmm_pi &m_wmm_pi;
};

class WmmPlotSettingsDialog : public WmmPlotSettingsDialogBase
{
public:
WmmPlotSettingsDialog( wxWindow* parent, wxWindowID id = wxID_ANY, const wxString& title = _("Magnetic Plot Settings"), const wxPoint& pos = wxDefaultPosition, const wxSize& size = wxSize( 375,180 ), long style = wxDEFAULT_DIALOG_STYLE ) : WmmPlotSettingsDialogBase(parent, id, title, pos, size, style) {}

    void About( wxCommandEvent& event );
    void Save( wxCommandEvent& event ) { EndDialog(wxID_OK); }
    void Cancel( wxCommandEvent& event ) { EndDialog(wxID_CANCEL); }
};

class wmm_pi : public opencpn_plugin_18
{
public:
    wmm_pi(void *ppimgr);

//    The required PlugIn Methods
    int Init(void);
    bool DeInit(void);

    int GetAPIVersionMajor();
    int GetAPIVersionMinor();
    int GetPlugInVersionMajor();
    int GetPlugInVersionMinor();
    wxBitmap *GetPlugInBitmap();
    wxString GetCommonName();
    wxString GetShortDescription();
    wxString GetLongDescription();

//    The required override PlugIn Methods
    void SetCursorLatLon(double lat, double lon);
    void SetPositionFix(PlugIn_Position_Fix &pfix);

    void RenderOverlayBoth(wxDC *dc, PlugIn_ViewPort *vp);
    bool RenderOverlay(wxDC &dc, PlugIn_ViewPort *vp);
    bool RenderGLOverlay(wxGLContext *pcontext, PlugIn_ViewPort *vp);
    void RecomputePlot();

    int GetToolbarToolCount(void);
    void ShowPreferencesDialog( wxWindow* parent );
    void ShowPlotSettingsDialog( wxCommandEvent& event );

    void OnToolbarToolCallback(int id);

//    Optional plugin overrides
    void SetColorScheme(PI_ColorScheme cs);
    void SetPluginMessage(wxString &message_id, wxString &message_body);

    void SetShowPlot(bool showplot) { m_bShowPlot = showplot; }

//    Other public methods
    void SetWmmDialogX    (int x){ m_wmm_dialog_x = x;};
    void SetWmmDialogY    (int x){ m_wmm_dialog_y = x;}

    void OnWmmDialogClose();
    void ShowPlotSettings();

//    WMM Declarations
    WMMtype_MagneticModel *MagneticModel, *TimedMagneticModel;
    WMMtype_Ellipsoid Ellip;
    WMMtype_CoordSpherical CoordSpherical;
    WMMtype_CoordGeodetic CoordGeodetic;
    WMMtype_Date UserDate;
    WMMtype_GeoMagneticElements GeoMagneticElements;
    WMMtype_Geoid Geoid;
    wxString filename;

    wxWindow       *m_parent_window;

private:
    wxFileConfig     *m_pconfig;
    bool          LoadConfig(void);
    bool          SaveConfig(void);

    WmmUIDialog    *m_pWmmDialog;

    int           m_wmm_dialog_x, m_wmm_dialog_y;
    int           m_display_width, m_display_height;
    int           m_iViewType;
    bool          m_bShowPlotOptions;
    bool          m_bShowAtCursor;
    bool          m_bShowLiveIcon;
    bool          m_bShowIcon;
    int           m_iOpacity;

    wxString        m_LastVal;

    int           m_leftclick_tool_id;

    wxString        AngleToText(double angle);

    bool          m_bCachedPlotOk, m_bShowPlot;
    MagneticPlotMap   m_DeclinationMap, m_InclinationMap, m_FieldStrengthMap;
    wxDateTime      m_MapDate;
    int           m_MapStep;
    int           m_MapPoleAccuracy;

    void          RearrangeWindow();
    void          SetIconType();
    wxString        m_wmm_dir;
    bool          m_buseable, m_busegeoid;

    void          SendVariationAt(double lat, double lon, int year, int month, int day);
    void          SendBoatVariation();
    void          SendCursorVariation();

    WMMtype_GeoMagneticElements m_cursorVariation;
    WMMtype_GeoMagneticElements m_boatVariation;

    bool m_bComputingPlot;
    wxFont        *pFontSmall;
    double        m_scale;
    wxString      m_shareLocn;
};

int WMM_setupMagneticModel(char *data, WMMtype_MagneticModel * MagneticModel);

#endif
